393224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 840000

約数和(自身を除く): 446776

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 199, 247, 398, 494, 796, 988, 1592, 1976, 2587, 3781, 5174, 7562, 10348, 15124, 20696, 30248, 49153, 98306, 196612, 393224]

約数ペア:

[(1, 393224), (2, 196612), (4, 98306), (8, 49153), (13, 30248), (19, 20696), (26, 15124), (38, 10348), (52, 7562), (76, 5174), (104, 3781), (152, 2587), (199, 1976), (247, 1592), (398, 988), (494, 796)]